This math topic involves practicing Algebraic Function Variable Substitution with Fractional Terms, as part of a broader unit on Negative Integers. The focus is on evaluating various algebraic equations that involve substituting variables such as r, p, x, y, m, b, c, n, z, and d with specific values. This topic provides a variety of problems which require evaluating resulting expressions as fraction values. It also offers an online learning link for Negative Integers practice.